7 different sizes sewing set: The embroidery kit includes 35pcs big eye sewing needles (2.56in x 5, 2.36in x 5, 2.2in x 5, 2in x 5, 1.8in x 5, 1.65in x 5, 1.57in x 5) and a threader, a thimble. Large eye material: Made of stainless steel, not easy to rust, durable, and can be used many times. The holes are large and can easily pass through the fabric. Easy to store: Equipped with a metal box to avoid accidental injury, easily carried and stored, stronger than plastic bottle. Convenient to use: The eyes are big enough to see, easy to thread yarn through even without a threader. Wide range of uses: Suitable for hand sewing, sewing fabrics and handicraft projects, also for leather hand stitching to make wallets, belts, etc.